
BMW R27
Key specifications
Overview
Introducing the Iconic 1963 BMW R27 The 1963 BMW R27 stands as a testament to the brand's commitment to quality, performance, and timeless design, fitting snugly into the allround category of motorcycles. A beloved classic, the R27 is often celebrated for its elegant lines and distinctive BMW styling, making it a must-have for vintage motorcycle enthusiasts and collectors alike. With its combination of robust engineering and charming aesthetics, this motorcycle represents an era of innovation and craftsmanship that continues to resonate with riders today. Engine Performance and Riding Characteristics At the heart of the R27 lies a spirited 247cc single-cylinder, four-stroke engine, delivering an impressive 17.95 HP at 7400 RPM. Its air-cooled design, coupled with a compression ratio of 8.2:1, ensures that this little powerhouse offers both reliability and a thrilling ride. The 4-speed gearbox allows for smooth gear transitions, while the shaft drive system offers seamless power delivery. Riders can expect a top speed of 130 km/h (80.8 mph), making it suitable for both urban commuting and leisurely weekend rides. With a fuel consumption rate of just 3.30 litres per 100 km, the R27 boasts impressive efficiency, allowing riders to enjoy longer journeys without frequent fuel stops. Key Features and Technology The R27 is not just about performance; it also incorporates thoughtful features that enhance the riding experience. The steel twin-loop frame provides durability and stability, while the cartridge front suspension and twin shock-swingarm rear suspension work in tandem to deliver a smooth ride over varying terrains. The expanding drum brakes, measuring 160 mm in diameter at both the front and rear, offer reliable stopping power, further enhancing rider confidence. Additionally, the kick starter adds a nostalgic charm, reminding riders of a simpler time in motorcycling history, while the 15-litre fuel tank ensures ample range for exploration. **
Pros
Cons
- Timeless Design: The R27 features classic BMW styling that remains attractive to enthusiasts and collectors.
- Reliable Efficiency: With excellent fuel economy, this motorcycle allows for longer rides without the need for frequent refueling.
- Smooth Handling: Thanks to its well-engineered suspension and shaft drive, the R27 offers a comfortable and stable ride.
- Limited Power Output: At 17.95 HP, some riders may find the performance lacking compared to modern motorcycles.
- Drum Brakes: While reliable, the drum braking system may not provide the stopping power that some riders desire, especially in emergency situations.
- Kick Starter Only: The absence of an electric starter might deter some riders who prefer modern conveniences and ease of use.
Technical details
Source specification data
- Make
- BMW
- Model
- R27
- Category
- Allround
- Starter
- Kick
- Carrying Capacity
- 325kg-with sidecar 480kg
- Power
- 17.95 HP (13.1 kW)) @ 7400 RPM
- Clutch
- Single plate dry-cable operated
- Gearbox
- 4-speed
- Ignition
- Battery
- Top Speed
- 130.0 km/h (80.8 mph)
- Fuel System
- Carburettor. Bing
- Bore X Stroke
- 68.0 x 68.0 mm (2.7 x 2.7 inches)
- Compression
- 8.2:1
- Displacement
- 247.00 ccm (15.07 cubic inches)
- Cooling System
- Air
- Engine Details
- Single cylinder, four-stroke
- Fuel Consumption
- 3.30 litres/100 km (30.3 km/l or 71.28 mpg)
- Greenhouse Gases
- O2
- g/km. (
- O2
- -
- Carbon
- dioxide emission)
- Lubrication System
- Wet sump
- Transmission Type Final Drive
- Shaft drive (cardan)
- Fuel Capacity
- 15.00 litres (3.96 gallons)
- Overall Width
- 660 mm (26.0 inches)
- Overall Height
- 975 mm (38.4 inches)
- Overall Length
- 2,090 mm (82.3 inches)
- Ground Clearance
- 105 mm (4.1 inches)
- Weight Incl Oil Gas Etc
- 162.0 kg (357.1 pounds)
- Seat
- Spring-mounted seat
- Rear Tyre
- 3.27-18
- Frame Type
- Steel twin looped
- Front Tyre
- 3.27-18
- Rear Brakes
- Expanding brake (drum brake)
- Front Brakes
- Expanding brake (drum brake)
- Rear Suspension
- Twin shock-Swingarm
- Front Suspension
- Cartridge
- Rear Brakes Diameter
- 160 mm (6.3 inches)
- Front Brakes Diameter
- 160 mm (6.3 inches)